package com.planet_ink.coffee_mud.Abilities.Spells;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.*;

/*
   Copyright 2003-2016 Bo Zimmerman

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

	   http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

public class Spell_Siphon extends Spell
{
	private static Random randomizer = null;
	public Spell_Siphon()
	{
		super();
		if(randomizer==null)
		   randomizer = new Random(System.currentTimeMillis());
	}
	@Override public String ID() { return "Spell_Siphon"; }
	private final static String localizedName = CMLib.lang().L("Siphon");
	@Override public String name() { return localizedName; }
	private final static String localizedStaticDisplay = CMLib.lang().L("(Siphon spell)");
	@Override public String displayText() { return localizedStaticDisplay; }
	@Override public int maxRange(){return adjustedMaxInvokerRange(1);}
	@Override public int abstractQuality(){return Ability.QUALITY_BENEFICIAL_OTHERS;}
	@Override public int classificationCode(){ return Ability.ACODE_SPELL|Ability.DOMAIN_ENCHANTMENT;}

	@Override
	public boolean invoke(MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel)
	{
		final MOB target=getTarget(mob,commands,givenTarget);
		if(target==null)
			return false;

		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		final boolean success=proficiencyCheck(mob,0,auto);
		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),auto?L("<T-NAME> feel(s) a thirst for the energy of others."):L("^S<S-NAME> invoke(s) an area deprived of energy around <T-NAMESELF>.^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				beneficialAffect(mob,target,asLevel,0);
			}
		}
		else
			beneficialWordsFizzle(mob,target,L("<S-NAME> attempt(s) to invoke an energy thirst, but fail(s)."));

		return success;
	}

   @Override
public void unInvoke()
	{
		// undo the affects of this spell
		if(!(affected instanceof MOB))
			return;
		final MOB mob=(MOB)affected;
		super.unInvoke();

		mob.tell(L("You no longer feel a thirst for the energy of others."));
	}

	@Override
	public boolean okMessage(final Environmental myHost, final CMMsg msg)
	{
		if(!(affected instanceof MOB))
			return true;

		final MOB mob=(MOB)affected;

		if((msg.amITarget(mob))
		&&(!msg.amISource(mob))
		&&(msg.targetMinor()==CMMsg.TYP_DAMAGE)
		&&((msg.value())>0)
		&&(msg.tool() instanceof Weapon)
		&&(CMLib.dice().rollPercentage()>50)
		&&(msg.source().curState().getMana()>0))
		{
			final MOB sourceM = msg.source();
			final CMMsg msg2=CMClass.getMsg(mob,sourceM,null,CMMsg.MSG_QUIETMOVEMENT,L("<S-NAME> siphon(s) mana from <T-NAME>!"));
			if(mob.location().okMessage(mob,msg2))
			{
				final int maxManaRestore = 3;
				final int curSourceMana = sourceM.curState().getMana();
				int manaDrain = 0;
				if(maxManaRestore <= curSourceMana)
				{
				   manaDrain = maxManaRestore;
				}
				else
				{
				   manaDrain = curSourceMana;
				}
				mob.curState().adjMana(manaDrain, mob.maxState());
				sourceM.curState().adjMana(manaDrain * -1, sourceM.maxState());
				mob.location().send(mob,msg2);
			}
		}
		return super.okMessage(myHost, msg);
	}
}
